The U.S. aircraft register, updated daily
Models · Siai-Marchetti · Piston singles · data as of November 11, 2026

Siai-Marchetti F.260

7 on the U.S. register. Built from 1968 to 1972; half of them date from 1969 or earlier. Washington has the most (1). 29% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

Siai-Marchetti F.260: 1964 sportplane family by SIAI-Marchetti
Photo: Rob Schleiffert, CC BY-SA 4.0, via Wikimedia Commons · SIAI-Marchetti SF.260 on Wikipedia

About the F.260 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Lycoming O-540-E4A5 (2), Lycoming Io-540 Ser (2), Lycoming Io 540 Ser (1)
Fuel
100LL avgas
Unleaded: 100R under STC SA04652CH; UL94 under STC SA01757WI; UL91 under STC SA01831WI
Seats
3
Cruise speed
about 66 mph
Built of
aluminium
Maker on the register
Siai-Marchetti
Registered
earliest certificate September 25, 2001; newest April 24, 2024

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual457%
LLC114%
Corporation114%
Co-owned114%

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
F.26071968 to 1972100.0%

When they were built by decade · 2 with no year on file

By decade built, as a table
aircraft
19604
19701

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

Registrations by year, as a table
aircraft
20191
20211
20231
20241

Registration status

By status, as a table
aircraftshare
Valid7100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard457%
Experimental229%
None on file114%

Biggest operators companies, schools and clubs

Eastern Stearman INC Trustee1Dr Carlton N Walker Dds LLC1
Largest fleets, as a table
aircraft
Eastern Stearman INC Trustee1
Dr Carlton N Walker Dds LLC1

Fleet pages: Eastern Stearman INC Trustee

Accident history NTSB records · 3 cases since 1982, 1 fatal

2009-09-04ERA09LA516 · F.260 N517P · accident near Atlanta, GA · minor injuries
1997-09-30FTW97LA371 · F.260 N260MT · accident near Santa Rosa, NM · minor injuries
1994-07-05FTW94FA220 · F.260 N260MS · accident near Dover, OK · 2 killed

The 3 most recent of 3 cases where the NTSB's make and model match this family's versions. Each aircraft's own page also shows its record. How this model compares with others, with the fleet taken into account: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Siai-Marchetti F.260 aircraft are registered in the U.S.?

7 as of November 11, 2026, counting 1 version the FAA records separately.

Which state has the most Siai-Marchetti F.260s?

Washington, with 1.

Who owns the Siai-Marchetti F.260?

29% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Siai-Marchetti F.260s on the register built?

Between 1968 and 1972; half of them in 1969 or earlier.

How many Siai-Marchetti F.260 accidents has the NTSB recorded?

3 accidents and incidents since 1982, 1 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.

What is the Siai-Marchetti F.260 made of?

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The FAA's type certificate data sheet is the authority for any one model.

What the FAA has certified, ordered and been told about the Siai-Marchetti F.260 the component layer

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The design is held under 1 type certificate (A10EU, held by Aermacchi S.P.A.). The FAA has issued 15 airworthiness directives (orders that owners must comply with) that name this model, most of them about landing gear. 112 approved modifications exist for it, the most by Garmin International INC.

FAA orders 15 airworthiness directives · newest first

2022-03-212022-03-15 · Fuel Quantity Indicator · fuel system
2020-05-072020-09-04 · Flight Controls · flight controls
2014-07-112013-22-23 R1 · Powerplant · propeller
2013-12-162013-22-23 · Powerplant · propeller
2005-02-232005-01-19 · Mode S transponders · instruments and avionics
1998-08-0198-13-09 · Airspeed Indicator · flight controls

All orders naming the Siai-Marchetti F.260

By system

Orders by system, as a table
ordersshare
Landing gear533%
Propeller427%
Other and general213%
Flight controls213%
Fuel system17%
Instruments and avionics17%

Approved replacement parts 75 parts manufacturer approvals

Parts a company other than the maker may make for this design and sell as FAA-approved. The companies holding the most:

Most often: siai marchetti (10), maxdim lamp (7), installation ngt (5), detachable configuration (3), roll steering (2), regulator (2), maxpulse landing (2), mac modification (2), isolation coupler (2), final kcp (2).

Approved modifications 112 supplemental type certificates

Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:

Latest

2026-10-26SA00343BO (page 1) · Installation of a single configuration or a dual configuration Avidyne Corporation Integrated...
2026-10-26SA00352BO Page 1 · Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model...
2026-09-18SA02571SE (PAGE 1) · Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display,...
2026-08-07SA12428CH · Installation of the Lycoming Engines Electronic Ignition System (EIS)
2026-07-24SA04837NY · Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and...

Certificates and bulletins

A10EUType certificate held by Aermacchi S.P.A. · 6 models listed · revised March 11, 2022

Safety bulletins 1 · advice, not orders

2011-09-28CE-11-59 · Engine Fuel and Control: Fuel Selector Valve and Fuel Shut Off Cock

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how the F.260 links to the rest of the register

Design
Engines
Where they are
Biggest operators
Record
Airworthiness

The whole map of how records connect · these connections as data: /graph/model/siai-marchetti/f-260.json.

Aircraft newest certificates first · 7

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N260MT Siai-Marchetti
F.260
Individual owner
California
Experimental 2024-04-24 ValidFAA registration status code V: Valid registration. All codes
N266SF Siai-Marchetti
F.260
Eastern Stearman INC Trustee
Leesburg, Virginia
Standard 2023-01-03 ValidFAA registration status code V: Valid registration. All codes
N93225 Siai-Marchetti
F.260
Dr Carlton N Walker Dds LLC
Roswell, New Mexico
Standard 2021-10-14 ValidFAA registration status code V: Valid registration. All codes
N730W Siai-Marchetti
F.260
Individual owner
Washington
Standard 2019-06-06 ValidFAA registration status code V: Valid registration. All codes
N7895 Siai-Marchetti
F.260
Individual owner
Massachusetts
Experimental 2009-09-30 ValidFAA registration status code V: Valid registration. All codes
N797MS Siai-Marchetti
F.260
Co-owned owner
Missouri
Standard 2004-02-18 ValidFAA registration status code V: Valid registration. All codes
N517P Siai-Marchetti
F.260
Individual owner
Georgia
None on file 2001-09-25 ValidFAA registration status code V: Valid registration. All codes